API 5CT H40

AS-1163-C450-L0-Structural-Steel-Pipe-API-5CT-H40-AS-1163-C450L0

API 5CT H40

OCTG pipe is an essential component of many oil and gas operations, and API 5CT H40 OCTG pipe is a popular choice for medium-strength applications. API 5CT H40 is a kind of API 5CT steel well casing and tubing. It is mainly used for protecting petroleum well walls. API 5CT H40 steel well casing and tubing can be either welded pipe or seamless pipe. The ends of these products are usually flat end or upset end. In order to ensure the safety and quality of oil and gas well construction, API 5CT H40 well casing and tubing must be made by qualified manufacturers with good reputation. These products must be inspected and tested according to strict quality control standards before they can be delivered to customers.

Why choose tuspipe?

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Since 1998, Tianjin United Steel Pipe Co., Ltd (TUSPIPE) has been committed to supplying high-quality line pipes.

With over 500,000 tons annual production capacity, the company serves various fields and industries, such as oil & gas exploitation and transmission, ship & auto-building, water & electricity, environmental protection, mechanical engineering, infrastructure construction and etc.

TUSPIPE places a premium on product quality and rigorous product quality control. In order to maintain good product quality,  the company has established a Test & Inspection Center since 2004. With a series of state-of-the-art tests and inspection equipment, the test & inspection center is able to perform the tensile tests, hydro tests, impact tests, DWTT, etc.

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Chemical Composition of API 5CT H40

GradeTypeCMnMoCrNi max.Cu max.P max.S max.Si max.
min.max.min.max.min.max.min.max.
H40–––––––––––0.030.03–

Mechanical Analysis of API 5CT H40

API 5CT Casing Pipe TypeAPI 5CT Casing Pipe Tensile Strength
MPa
API 5CT Casing Pipe Yield Strength
MPa
API 5CT Casing Pipe Hardness
Max.
–≥414379 ~ 552–

API Casing/ API 5CT H40 Casing Tubing Specifications

- Specification & Size of API 5CT H40 Tubing

DNO. D.WeightW. T.End Processing
Non-upset coupling-threadUpset coupling-threadSteel Grade
inmmlb./ft.lb./ft.inmmH40J55L80N80C90T95P110
2 3/82.3860.34–0.1674.24PUPNPNPNPNPN–
4.64.70.194.83PNUPNUPNUPNUPNUPNUPNU
5.85.950.2546.45––PNUPNUPNUPNUPNU
6.6–0.2957.49––P–PP–
7.357.450.3368.53––PU–PUPU–
2 7/82.88736.46.50.2175.51PNUPNU–––––
7.87.90.2767.01–––––––
8.68.70.3087.82––PLBPLBPLBE–PLB
9.359.450.348.64––PLBPLBPLBE–PLB
10.5–0.3929.96––PLBPLBPLB–PLB
11.5–0.4411.18––––PLB– 
3 1/23.588.97.7–0.2165.49PNPNPNPNPNPN–
9.29.30.2546.45PNUPNUPNUPNUPNUPNUPNU
10.2–0.2897.34PNPNPNPNPNPN–
12.712.950.3759.52––PNUPNUPNUPNUPNU
14.3–0.4310.92––P–PP–
15.5–0.47612.09––P–PP–
17–0.5313.46––P–PP–
441029.5–0.2265.74PNPNPNPNPNPN–
–110.2626.65PUPUPUPUPUPU–
13.2–0.338.38––P–PP–
16.1–0.41510.54––P–PP–
18.9–0.512.7––P–PP–
22.2–0.6115.49––P–PP–
4 1/24.511412.612.750.2716.88PNUPNUPNUPNUPNUPNU–
15.2–0.3378.56––P–PP–
17–0.389.65––P–PP–
18.9–0.4310.92––P–PPPLB
21.5–0.512.7––P–PPPLB
23.7–0.5614.22––P–PPPLB
26.1–0.6316––P–PPPLB
P——Plain;N—— Non-upset coupling-thread;U—— Upset coupling-thread; L——Integral

- Specification & Size of API 5CT H40 Casing

DNO. D.WeightW. T. End Machining Form
 Steel Grade
inmmlb/ftkg/minmmH40J55L80N80C90P110
K55T95
4 1/24.500114.39.514.140.2055.21PSPS––––
10.515.630.2245.69–PSB––––
11.617.260.2506.35–PSLBPLBPLBPLBPLB
13.520.090.2907.37––PLBPLBPLBPLB
15.122.470.3379.56–––––PLB
55.00012711.517.110.2205.59–PS––––
1319.350.2536.43–PSLB––––
1522.320.2967.52–PSLBPLBPLBPLBEPLB
1826.790.3629.19––PLBPLBPLBEPLB
21.431.850.43711.1––PLBPLBPLBPLB
23.234.530.47812.14––––PLB–
24.135.860.50012.7––––PLB–
5 1/25.500139.71420.830.2446.2PSPS––––
15.523.070.2756.98–PSLB––––
1725.30.3047.72–PSLBPLBPLBPLBEPLB
2029.760.3619.17––PLBPLBPLBEPLB
2334.230.41510.54––PLBPLBPLBEPLB
26.839.880.50012.7––––––
29.744.20.56214.27––––––
32.648.510.62515.88––––––
35.352.530.68717.45––––––
3856.550.75019.05––––––
40.560.270.81220.62––––––
43.164.140.87522.22––––––
6 5/86.625168.282029.760.2887.32PSPSLB––––
2435.720.3528.94–PSLBPLBPLBPLBEPLB
2841.670.41710.59––PLBPLBPLBEPLB
3247.620.47512.06––PLBPLBPLBEPLB
77.000177.81725.30.2315.87PS–––––
2029.760.2726.91PSPS––––
2334.230.3178.05–PSLBPLBPLBPLBE–
2638.690.3629.19–PSLBPLBPLBPLBEPLB
2943.160.40810.36––PLBPLBPLBEPLB
3247.620.45311.51––PLBPLBPLBEPLB
3552.090.49812.65––PLBPLBPLBEPLB
3856.550.54013.72––PLBPLBPLBEPLB
42.763.540.62515.88––––––
46.469.050.68717.45––––––
50.174.560.75019.05––––––
53.679.770.81220.62––––––
57.184.970.87522.22––––––
7 5/87.625193.682435.720.3007.62PS–––––
26.439.290.3288.33–PSLBPLBPLBPLBEPLB
29.744.20.3759.52––PLBPLBPLBEPLB
33.750.150.43010.92––PLBPLBPLBEPLB
3958.050.50012.7––PLBPLBPLBEPLB
42.863.690.56214.27––PLBPLBPLBPLB
45.367.410.59515.11––PLBPLBPLBPLB
47.170.090.62515.88––PLBPLBPLBPLB
51.276.190.68717.45––––––
55.380.30.75019.05––––––
8 5/88.625219.082435.720.2646.71–PS––––
2841.620.3047.72PS–––––
3247.620.3528.94PSPSLB––––
3653.570.40010.16–PSLBPLBPLBPLBEPLB
4059.530.45011.43––PLBPLBPLBEPLB
4465.480.50012.7––PLBPLBPLBEPLB
4972.920.55714.15––PLBPLBPLBEPLB
9 5/89.625244.4832.348.070.3127.92PS–––––
3653.570.3528.94PSPSLB––––
4059.530.39510.03–PSLBPLBPLBPLBE–
43.564.730.43511.05––PLBPLBPLBEPLB
4769.940.47211.99––PLBPLBPLBEPLB
53.579.620.54513.84––PLBPLBPLBEPLB
58.486.910.59515.11––PLBPLBPLBPLB
59.488.40.60915.47––––––
64.996.580.67217.07––––––
70.3104.620.73418.64––––––
75.6112.50.79720.24––––––
10 3/410.750273.0532.7548.740.2797.09PS–––––
40.560.270.3508.89PSPSB––––
15.567.710.40010.16–PSB––––
5175.90.45011.43–PSBPSBPSBPSBEPSB
55.582.590.49512.57––PSBPSBPSBEPSB
60.790.330.54513.84––––PSBEPSB
65.797.770.59515.11––––PSBPSB
73.2108.930.67217.07––––––
79.2117.860.73418.64––––––
85.3126.940.79720.24––––––
11 3/411.750 4262.50.3338.46PS–––––
4769.940.37520.24––––––
5480.360.4358.46––––––
6089.290.4899.53––––––
6596.730.53411.05––––––
71105.660.58214.42––––––
13 3/813.375339.734871.430.3308.38PS–––––
54.581.10.3809.65–PSB––––
6190.780.43010.92–PSB––––
68101.190.48012.19–PSBPSBPSBPSBPSB
72107.150.51413.06––PSBPSBPSBPSB
1616.000406.46596.730.3759.53PS–––––
75111.610.43811.13–PSB––––
84125.010.49512.57–PSB––––
109162.210.65616.66–PPP–P
18 5/818.625473.0887.5130.210.43511.05PSPSB––––
2020.00050894139.890.43811.13PSLPSLB––––
106.5158.490.50012.7–PSLB––––
133197.930.63516.13–PSLB––––
P——Plain;S——Short-thread;L——Long-thread;B——Buttress thread;E——Extreme thread
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